<!--

if (document.images) {
  // Variable to hold page number
  var strActivePage = ""
  
	// Active Images
	imgMenuOn = new Image()
	imgMenuOn.src = "images/menu_btn_on.gif"

	// Inactive Images
	imgMenuOff = new Image()
	imgMenuOff.src = "images/menu_btn_off.gif"
	
	// Active Page
	imgPageOn = new Image()
	imgPageOn.src = "images/menu_btn_on_blue.gif"

}

// Function to 'activate' images.
function imgOn(imgName) {
  if (document.images && strActivePage != imgName) {
      document[imgName].src = imgMenuOn.src
  }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
  if (document.images && strActivePage != imgName) {
      document[imgName].src = imgMenuOff.src
  }
}

// Function to place "active page" image
function imgActivePage(strPageNum){
  if (document.images){
    var imgName = "menu" + strPageNum
    strActivePage = imgName
    document[imgName].src = imgPageOn.src
  }
}

// -->